〈a, b | abaab=aba〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right bc/a
• Auxiliary generator aba=c

Complete rewriting system

1. c²b ⇒ c
2. ca ⇒ c²
3. cba ⇒ abc
4. aba ⇒ c